68740015 is an odd 8-digits composite number following 68740014
and preceding 68740016 . In scientific notation, it is written as 6.8740015 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 52792992 positive integers (up to 68740015) that are relatively prime to 68740015.
68740015 has 16 divisors, whose sum is 85852800
The reverse of 68740015 is 51004786
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million seven hundred forty thousand fifteen
Scientific notation
6.8740015 × 10^7
Engineering notation
6.8740015 × 10^6
Prime Factorization
5 × 59 × 43 × 5419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68740015
Product of the distinct prime numbers
The prime factorization of 68740015 is 5 × 59 × 43 × 5419.
Since it has a total of 4 prime factors.
7 , 3 , 60 , 98 , 410 , 390 , 4368 , 8407 , 80170 , 74649 , 760149 , 751397 , 2081940 , 8057041 , 84886458 , 84177028 , 635912717 , 459836013 , 2269150899 , 4416388763
n×2
137480030
n×3
206220045
n×4
274960060
n×5
343700075
n÷2
34370007.5
n÷3
22913338.333333
n÷3
17185003.75
n÷5
13748003
n2
4725189662200225
n3
3.2480960825749E+23
n4
2.2327417343764E+31
n5
1.5347870031216E+39
2 √n
8290.9598358694
3 √n
409.64080179978
4 √n
91.054707928088
5 √n
36.935324975475
1 , 5 , 43 , 59 , 215 , 295 , 2537 , 5419 , 12685 , 27095 , 233017 , 319721 , 1165085 , 1598605 , 13748003 , 68740015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68740014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68740015 can be divided by 16 positive divisors.
The sum of these divisors (counting 68740015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110001110001110101111
3
Ternary
11210100100120111
4
Quaternary
10012032032233
5
Quinary
120044140030
6
Senary
10453200451
8
Octal
406161657
10
Decimal
68740015
12
Duodecimal
1b030127
16
Hexadecimal
418e3af
20
Vigesimal
119ca0f
36
Base36
14xc4v
md5
3585ce21eb7688e24bf1f521c6df45e8
sha1
48c26be21ae111c85413b034fbb50f5e8c40ce3f
sha256
e316ae43ebf760be051bc9afddead5abc4c59d0b03b99c0558d3980cb0a4615a
sha512
552d1f1705e14f4c93ca725d43916b1c911a381d522d90bec28beadf1fe9bd311008d8f8cde9a4d26248948cc18d1d8c350fb010c11aadbc4306260a01704e03
ripemd-160
cadd040442428cf11778e34797b93ffcdbc0f37b
Diameter
137480030
Circumference
431906252.2633
Area
1.4844621129587E+16
Volume
1.3605593054895E+24
Surface area
5.9378484518347E+16
Circumference
431906252.2633
Perimeter
274960060
Area
4725189662200225
Diagonal
97213061.49073
Surface area
28351137973201350
Volume
3.2480960825749E+23
Space diagonal
119061198.49305
Perimeter
206220045
Area
2.0460671425825E+15
Altitude
59530599.246523
Surface area
2.0460671425825E+15
Volume
3.8279179432236E+22
Height
32404353.830243